Ian McEwan on his novels as A-level set texts: 'My son got a very low mark' - video

Writer Ian McEwan describes the odd experience of helping his son with an A-level essay about one of his novels, Enduring Love, and finding his son's teacher disagreed with his interpretation of the novel. This is an excerpt from Ian Katz's interview with McEwan at the Guardian's Open Weekend festival on 24 March 2012